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/*
* SonarQube
* Copyright (C) 2009-2019 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
const cssLoader = () => ({
loader: 'css-loader',
options: {
importLoaders: 1,
modules: 'global',
url: false
}
});
const customProperties = {};
const parseCustomProperties = theme => {
Object.keys(theme).forEach(key => {
if (typeof theme[key] === 'object') {
parseCustomProperties(theme[key]);
} else if (typeof theme[key] === 'string') {
if (!customProperties[`--${key}`]) {
customProperties[`--${key}`] = theme[key];
} else {
console.error(
`Custom CSS property "${key}" already exists with value "${
customProperties[`--${key}`]
}".`
);
process.exit(1);
}
}
});
};
parseCustomProperties(require('../../sonar-web/src/main/js/app/theme'));
const postcssLoader = production => ({
loader: 'postcss-loader',
options: {
ident: 'postcss',
plugins: () => [
require('autoprefixer'),
require('postcss-custom-properties')({ importFrom: { customProperties }, preserve: false }),
require('postcss-calc'),
...(production ? [require('cssnano')({ calc: false, svgo: false })] : [])
]
}
});
const minifyParams = ({ production }) =>
production && {
removeComments: true,
collapseWhitespace: true,
removeRedundantAttributes: true,
useShortDoctype: true,
removeEmptyAttributes: true,
removeStyleLinkTypeAttributes: true,
keepClosingSlash: true,
minifyJS: true,
minifyCSS: true,
minifyURLs: true
};
module.exports = {
cssLoader,
postcssLoader,
minifyParams
};
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